A survey was conducted that asked 1016 people how many books they had read in the past year. Results indicated that x= 13.7 books and s= 16.6 books. Construct a 95% confidence interval for the mean number of books people read. Interpret the interval. E Click the icon view the table of critical t-values. Question Viewer Construct a 95% confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and fill in the answer boxes to complete your choice. (Use ascending order. Round to two decimal places as needed.) O A. There is a 95% probability that the true mean number of books read is between and O B. If repeated samples are taken, 95% of them will have a sample mean between and Table of critical t-values O C. There is 95% confidence that the population mean number of books read is between and -Distribution Area in Right Tail Degrees of Freedom 0,25 0,20 015 0.10 0.05 0.025 002 0,01 0,005 0.0025 0.001 0.0005
A survey was conducted that asked 1016 people how many books they had read in the past year. Results indicated that x= 13.7 books and s= 16.6 books. Construct a 95% confidence interval for the mean number of books people read. Interpret the interval. E Click the icon view the table of critical t-values. Question Viewer Construct a 95% confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and fill in the answer boxes to complete your choice. (Use ascending order. Round to two decimal places as needed.) O A. There is a 95% probability that the true mean number of books read is between and O B. If repeated samples are taken, 95% of them will have a sample mean between and Table of critical t-values O C. There is 95% confidence that the population mean number of books read is between and -Distribution Area in Right Tail Degrees of Freedom 0,25 0,20 015 0.10 0.05 0.025 002 0,01 0,005 0.0025 0.001 0.0005
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A survey was conducted that asked 1016 people how many books they had read in the past year. Results indicated that x= 13.7 books and s= 16.6 books. Construct a 95% confidence interval for the mean number of books people read. Interpret
the interval.
Click the icon to view the table of critical t-values.
Question Viewer
Construct a 95% confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and fill in the answer boxes to complete your choice.
(Use ascending order. Round to two decimal places as needed.)
A. There is a 95% probability that the true mean number of books read is between
B. If repeated samples are taken, 95% of them will have a sample mean between
Table of critical t-values
OC. There is 95% confidence that the population mean number of books read is between
and
Area in
right ta
-Distribution
Area in Right Tail
Degrees of
Freedom
0.25
0.20
0.15
0.10
0.05
0.025
0.02
0,01 0.005
0,0025
0.001 0.0005
1000
0816
0.765
0.741
0.727
1.376
1061
0.978
0.941
0.920
3.078
1963
L386
1.250
L190
L156
1886
1638
1.533
1476
6.314
2.920
2.353
2.132
2015
12.706 15.894
4303
3.182
2.776
2.571
31.821 63.657
6.965
4.541
3.747
3.365
127321 318.309 636.619
22.327
10.215
Z173
5893
4849
9.925
5841
14.089
7453
5.598
4.773
31.599
12.924
3.
3.482
2.999
2.757
4.604
8610
4.032
6.869
0.718
0.711
0.706
0.703
0.700
0.906
L134
L119
1440
L415
1.397
1383
1.372
1943
1895
1860
2.447
2.365
2.306
2.612
2.517
3.143
2.998
2.896
2821
2.764
3.707
4.317
4.029
3.83
3.690
5.208
4.785
4.501
5.959
5.408
5041
4.781
0.806
0.889
O.S83
0879
2.449
2.398
2.359
3.499
3.355
3.250
3.169
L100
2.262
2.228
4.297
4.144
10
1812
3.581
4.587
0.697
0.695
O876
0873
LOSS
1.363
1356
1.350
1345
1.341
1.796
1.782
2.201
2.179
2.160
2.145
2.131
2328
2.303
2282
2.264
2.249
2.718
2.681
2.650
2.624
2.602
3.106
3.055
3.012
2977
2947
3.497
4.025
3.9t0
3852
4.437
12
13
LO83
3.428
3372
3.326
3.286
3.252
3.222
3.197
3.174
3. I53
4318
0.694
0.692
0.691
0870
1.771
1.761
1.753
4.221
14
15
0868
LO76
LO74
3.787
4.140
066
3.733
4073
16
O65
LO7I
L337
1333
L330
1328
0.600
1.746
1.740
1.74
1.729
1.725
2.120
2.110
2.101
2093
2.086
2.235
2.224
2.583
2921
2.88
2878
366
4015
3.965
3.922
3.883
3850
17
0.699
0.68
O63
2567
18
062
LO67
2.214
2.205
2.197
2552
2539
3610
19
0688
LO6
LO64
2. K6l
2845
20
0687
1325
2528
3.552
0686
1323
1.721
1717
2.080
2074
2.069
2064
2060
2. 189
2 I83
2177
2.172
2 167
2518
2508
2500
2492
248S
2831
2819
2S07
2.797
2.787
3.135
3.119
3.104
3001
3078
3527
3819
3.792
1321
1319
1318
1316
Help me solve this
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0685
1.714
3485
3467
3.450
1768
24
0685
O 8S7
LO59
1.711
1.08
3.745
LOSS
3725
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